How to enable Chrome load HTTPS without certificate?

Question

Need to load http://localhost:3000 but chrome refuse.

I tried to press here, but no luck, it opens keychain access.

Answer 1

Found here: https://support.google.com/chrome/forum/AAAAP1KN0B0XrnmGk1BRBc

Need: /Applications/Google\ Chrome.app/Contents/MacOS/Google\ Chrome --ignore-certificate-errors &> /dev/null &

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even better: chrome://flags/#allow-insecure-localhost

Getting Chrome to accept self-signed localhost certificate